Complete questions 6,7,8.

Step-by-step explanation:
Prime factors of :
• 80 = 2 × 2 × 2 × 2 × 5
• x² = x × x
• y = y
• 80x²y = 2 × 2 × 2 × 2 × 5 × x × x × y
Prime factors of :
• 56 = 2 × 2 × 2 × 7
• x³ = x × x × x
• y² = y × y × y
• 56x³y² = 2 × 2 × 2 × 7 × x × x × x × y × y
Prime factors of :
• 81 = 3 × 3 × 3 × 3
• x = x
• y² = y × y
• 81xy² = 3 × 3 × 3 × 3 × x × y × y
#CMIIW ^^